Xina
Països del món
O
- (Nyingchi Prefecture) Oubacun
- (Nyingchi Prefecture) Oubu
- (Nagqu Shi) Oucuocun
- (Nyingchi Prefecture) Ounacun
- (Qamdo Shi) Ouxi
- (Qamdo Shi) Ouding
- (Liangshan Yizu Zizhizhou) Oujia Pingzi
- (Liangshan Yizu Zizhizhou) Oshi
- (Liangshan Yizu Zizhizhou) Oujiaping
- (Liangshan Yizu Zizhizhou) Oujia Wanzi
- (Liangshan Yizu Zizhizhou) Ou’er
- (Deyang Shi) Oujiawan
- (Deyang Shi) Oujiayan
- (Mianyang Shi) Ouyangguan
- (Chengdu Shi) Ouchong
- (Aba Zangzu Qiangzu Zizhizhou) Ousuzhai
- (Zigong Shi) Oujia
- (Yibin Shi) Oujiawan
- (Luzhou Shi) Ouhua
- (Ziyang Shi) Outang
- (Mianyang Shi) Oujiaci
- (Mianyang Shi) Oujiakou
- (Qujing Shi) Oujiazhai
- (Zhaotong Shi) Oujiawan
- (Dêqên Tibetan Autonomous Prefecture) Oumuding
- (Qiandongnan Miao and Dong Autonomous Prefecture) Oudong
- (Qiandongnan Miao and Dong Autonomous Prefecture) Outuan
- (Qiandongnan Miao and Dong Autonomous Prefecture) Oujiazhai
- (Nujiang Lisuzu Zizhizhou) Oumula
- (Honghe Hanizu Yizu Zizhizhou) Ouying